Evidence map›Paper›PMID 24802090›Full record

Trial reportJournal of speech, language, and hearing research : JSLHR2014

A transactional model of spoken vocabulary variation in toddlers with intellectual disabilities.

Tiffany Woynaroski, Paul J Yoder, Marc E Fey, Steven F Warren

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of speech, language, and hearing research : JSLHR, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Why Dose Frequency Affects Spoken Vocabulary in Preschoolers With Down Syndrome.American journal on intellectual and developmental disabilities · 2015
    Trial
  4. Mothers' and Fathers' Recode Use With Young Children With Down Syndrome.American journal of speech-language pathology · 2026
    Article
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  13. Vocal imitation between mothers and their children with cochlear implants.Infancy : the official journal of the International Society on Infant Studies · 2020
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Tiffany Woynaroski
Paul J Yoder
Marc E Fey
Steven F Warren
Google (United States) · USUniversity of Kansas Medical Center · USVanderbilt University · US

Funding

Research Design and Analysis Core (RDAC)P30HD002528 · NICHD · UNIVERSITY OF KANSAS LAWRENCE · PI FOWLER, STEPHEN CLETIUS · 1985 to 2015
$22.1M
Participant Recruitment and ManagementP30DC005803 · NIDCD · UNIVERSITY OF KANSAS LAWRENCE · PI RICE, MABEL L · 2002 to 2016
$5.8M
Effects of Intensity of Early Communication InterventionR01DC007660 · NIDCD · UNIVERSITY OF KANSAS MEDICAL CENTER · PI WARREN, STEVEN F. · 2005 to 2009
$3.6M
NICHD NIH HHS P30 HD002528NIDCD NIH HHS P30 DC005803NIDCD NIH HHS R01 DC007660NIDCD NIH HHS R01DC007660PHS HHS H325D080075PHS HHS P30 NICHD HD 002528
6 · The paper itself

Abstract

purposeThe authors examined (a) whether dose frequency of milieu communication teaching (MCT) affects children's canonical syllabic communication and (b) whether the relation between early canonical syllabic communication and later spoken vocabulary is mediated by parental linguistic mapping in children with intellectual disabilities (ID).

methodThe authors drew on extant data from a recent differential treatment intensity study in which 63 toddlers with ID were randomly assigned to receive either five 1-hr MCT sessions per week (i.e., daily treatment) or one 1-hr MCT session per week (i.e., weekly treatment) for 9 months. Children's early canonical syllabic communication was measured after 3 months of treatment, and later spoken vocabulary was measured at posttreatment. Midpoint parental linguistic mapping was measured after 6 months of treatment.

resultsA moderate-sized effect in favor of daily treatment was observed on canonical syllabic communication. The significant relation between canonical syllabic communication and spoken vocabulary was partially mediated by linguistic mapping.

conclusionsThese results suggest that canonical syllabic communication may elicit parental linguistic mapping, which may in turn support spoken vocabulary development in children with ID. More frequent early intervention boosted canonical syllabic communication, which may jump-start this transactional language-learning mechanism. Implications for theory, research, and practice are discussed.

Indexed as

Nonverbal CommunicationVocabularyChild LanguageChild, PreschoolEarly Intervention, EducationalHumansIntellectual DisabilitySpeech TherapyTreatment Outcome

Identifiers

PMID24802090
PMCPMC4192117
OpenAlexW1994854416

What OpenQuestion holds

Textmetadata
LicenceTDM
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.